メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.014170529937 35.2207555348534, 137.014175202495 35.2208031457994, 137.014325457798 35.2216284040765, 137.014327777365 35.2217817865159, 137.014270295672 35.2219946013557, 137.014219989052 35.2220875383675, 137.014210413807 35.222105228043, 137.014060836722 35.2223105310788, 137.013969732611 35.2224594296471, 137.013126854576 35.2220477552751, 137.012466150247 35.2217250513677, 137.012670141586 35.2216215091628, 137.013274462161 35.221097802875, 137.013517839609 35.2208868881444, 137.013599149201 35.2208217802807, 137.013993404014 35.2205060860366, 137.014134447541 35.2203879545463, 137.014170529937 35.2207555348534)) ^^http://www.opengis.net/ont/geosparql#wktLiteral